Bernardo general catalog metal Pagina 296
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Turning lathes Vario lathes Profi 550 PRO with frequency inverter • Precision 3-jaw steel chuck for speed up to 3000 rpm comes standard • Serially with Delta frequency inverter for high torque in low speed range and nearly constant speed at heavy workloads • Main spindle bearing with adjustable taper roller bearing in P5-quality • Tailstock spindle and handwheel come with adjustable scale (0.02 mm) • Optionally available milling attachment increases range of applications • High concentricity of the hardened spindle nose ≤ 0,009 mm • Solid machine bed with inductive hardened and polished guideways • Top support can be adjusted in x-axis • Stepless speed adjustment as part of standard accessories, set speed can be read on digital display Max. speed 3000 rpm The machine can be equipped with a quick change tool post holder to raise efficiency Inclusive: BERNARDO 3-jaw chuck Soft solid jaws, soft top jaws, hard top jaws available Smoothly-running apron with top support and 4-way tool post holder, handwheels with adjustable metric scale The collet chuck ER 25 guarantees high concentricity when clamping workpieces, clamping range 1 - 16 mm. Technical data Profi 550 PRO Profi 700 PRO Distance between centers Center height Swing over bed Bed width Spindle bore Taper at spindle bore Speed range, stepless Longitudinal feed Cross feed Metric thread Inch thread Travel of tailstock sleeve Taper of tailstock sleeve Motor power output S1 100% Motor power input S6 40% Machine dimension (W x D x H)* Weight approx. Art. no. 550 mm 125 mm 250 mm 135 mm 26 mm MT 4 30 - 450 / 150 - 3000 rpm (6) 0,06 - 0,32 mm/rev. (4) 0,03 - 0,075 mm/rev. (18) 0,2 - 3,5 mm (21) 8 - 56 threads/1" 70 mm MT 2 1,5 kW / 230 V or 400 V 2,2 kW / 230 V or 400 V 1210 x 610 x 450 mm 137 kg 03-1179 03-1178 (400 V) 03-1177 (400 V**) 700 mm 150 mm 300 mm 180 mm 38 mm MT 5 30 - 450 / 150 - 3000 rpm (14) 0,07 - 0,65 mm/rev. (11) 0,03 - 0,12 mm/rev. (18) 0,2 - 3,5 mm (21) 8 - 56 threads/1" 85 mm MT 3 1,5 kW / 230 V or 400 V 2,2 kW / 230 V or 400 V 1380 x 640 x 500 mm 235 kg 03-1180 (230 V) 03-1181B (230 V**) 03-1183B (400 V**) Standard accessories: • 3-jaw steel chuck PO3-125 mm (550 PRO) • 3-jaw steel chuck PO3-160 mm (700 PRO) • Flange 125 mm (550 PRO) • Flange 160 mm (700 PRO) • Dead centers • Change gears • 4-way tool post holder (550 PRO) • Quick change tool post size 20-2 with 2 straight inserts (700 PRO) • Safety clutch (700 PRO) • Micrometer longitudinal fence (700 PRO) • Cross slide with top support • Frequency inverter • Digital speed indication • Thread dial • Chuck guard • Splash guard • Leadscrew cover * without stand ** with 2 axis digital readout 294 For your closest dealer, contact us at www.bernardo.at
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